Commitments and Contingencies (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 29, 2018	Sep. 30, 2017
Activity Related to Product Warranty Liabilities [Roll Forward]
Balance at Beginning of Period	$ 127.2	$ 112.6
Payments Made	(60.2)	(53.5)
Provisions/Additions for Contracts Issued/Sold	59.1	54.8
Aggregate Changes for Preexisting Warranties	8.9	(1.1)
Foreign Currency Translation	(0.8)	2.3
Acquisitions	2.6	0.0
Other	0.4	(1.3)
Balance at End of Period	137.2	113.8
Activity Related to Extended Product Warranty Accrual [Roll Forward]
Balance at Beginning of Period	112.1	90.6
Extended Warranty Contracts Sold	43.3	39.3
Revenue Recognized on Existing Extended Warranty Contracts	(25.4)	(23.8)
Foreign Currency Translation	(0.7)	1.1
Balance at End of Period	129.3	$ 107.2
Selling, General and Administrative Expenses [Member]
Other Commitments [Line Items]
Contract Dispute Charges	$ 3.8